US5790171A - Video dial tone network synchronization - Google Patents
Video dial tone network synchronization Download PDFInfo
- Publication number
- US5790171A US5790171A US08/575,874 US57587495A US5790171A US 5790171 A US5790171 A US 5790171A US 57587495 A US57587495 A US 57587495A US 5790171 A US5790171 A US 5790171A
- Authority
- US
- United States
- Prior art keywords
- atm
- digital
- video
- streams
- signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64307—ATM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5614—User Network Interface
- H04L2012/5616—Terminal equipment, e.g. codecs, synch.
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5664—Support of Video, e.g. MPEG
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5672—Multiplexing, e.g. coding, scrambling
- H04L2012/5674—Synchronisation, timing recovery or alignment
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/575,874 US5790171A (en) | 1995-12-22 | 1995-12-22 | Video dial tone network synchronization |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/575,874 US5790171A (en) | 1995-12-22 | 1995-12-22 | Video dial tone network synchronization |
Publications (1)
Publication Number | Publication Date |
---|---|
US5790171A true US5790171A (en) | 1998-08-04 |
Family
ID=24302048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/575,874 Expired - Lifetime US5790171A (en) | 1995-12-22 | 1995-12-22 | Video dial tone network synchronization |
Country Status (1)
Country | Link |
---|---|
US (1) | US5790171A (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6055560A (en) * | 1996-11-08 | 2000-04-25 | International Business Machines Corporation | System and method to provide interactivity for a networked video server |
US6084910A (en) * | 1997-01-31 | 2000-07-04 | Hughes Electronics Corporation | Statistical multiplexer for video signals |
US6201798B1 (en) * | 1997-11-14 | 2001-03-13 | Worldspace Management Corporation | Signaling protocol for satellite direct radio broadcast system |
US20010004768A1 (en) * | 1998-09-28 | 2001-06-21 | Hodge Winston W. Hodge Winston W. | Highly integrated computer controlled digital head end |
US20010005908A1 (en) * | 1998-09-28 | 2001-06-28 | Hodge Winston W. | Method for buffering video, data and voice signals using a common shared bus |
US20010017849A1 (en) * | 1997-11-14 | 2001-08-30 | Campanella S. Joseph | Signaling protocol for satellite direct radio broadcast system |
US6285685B1 (en) * | 1997-06-26 | 2001-09-04 | Samsung Electronics Co., Ltd. | Apparatus and method for providing PC communication and internet service by using settop box |
EP1151566A1 (en) * | 1999-02-12 | 2001-11-07 | Sony Electronics Inc. | A method and apparatus for generating a precise frame rate in digital video transmission |
WO2002023834A1 (en) * | 2000-09-15 | 2002-03-21 | Mediaone Group, Inc. | Method and system for delivering a synchronized stream of broadcast event data, live event data, and static event data over a hybrid fiber coax network |
US20020056125A1 (en) * | 1998-09-28 | 2002-05-09 | Hodge Winston W. | Multi-tier buffering system and method which combines video, data, and voice packets |
US20020056143A1 (en) * | 1998-09-28 | 2002-05-09 | Hodge Winston W. | Programmable broadband downstream module |
US6501743B1 (en) * | 1998-12-11 | 2002-12-31 | Electronics And Telecommunications Research Institute | Apparatus and method of network synchronization in asymmetric two-way satellite communication system |
US6556546B1 (en) * | 1997-07-23 | 2003-04-29 | Matsushita Electric Industrial Co., Ltd. | Multiplex data transmitting and receiving equipment |
US6577648B1 (en) * | 1999-10-04 | 2003-06-10 | Nokia Corporation | Method and apparatus for determining VoIP QoS characteristics of a network using multiple streams of packets and synchronizing measurements of the streams |
US6600745B1 (en) * | 1996-02-02 | 2003-07-29 | Marconi Communications Limited | Cell aligners |
US20040196853A1 (en) * | 1996-10-04 | 2004-10-07 | Kabushiki Kaisha Toshiba | Data transmitting node and network inter-connection node suitable for home network environment |
US6895189B1 (en) * | 1998-10-20 | 2005-05-17 | Lucent Technologies Inc. | Optical synchronization system |
US20080219380A1 (en) * | 2007-03-08 | 2008-09-11 | Texas Instruments Incorporated | Data Encoding in a Clocked Data Interface |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5027400A (en) * | 1988-08-19 | 1991-06-25 | Hitachi Ltd. | Multimedia bidirectional broadcast system |
US5108447A (en) * | 1990-03-02 | 1992-04-28 | Sulzer Brothers Limited | Artificial acetabulum |
US5247347A (en) * | 1991-09-27 | 1993-09-21 | Bell Atlantic Network Services, Inc. | Pstn architecture for video-on-demand services |
US5260783A (en) * | 1991-02-21 | 1993-11-09 | Gte Laboratories Incorporated | Layered DCT video coder for packet switched ATM networks |
US5543951A (en) * | 1994-03-15 | 1996-08-06 | Siemens Aktiengesellschaft | Method for receive-side clock supply for video signals digitally transmitted with ATM in fiber/coaxial subscriber line networks |
US5583863A (en) * | 1995-01-31 | 1996-12-10 | Bell Atlantic Network Services, Inc. | Full service network using asynchronous transfer mode multiplexing |
US5592477A (en) * | 1994-09-12 | 1997-01-07 | Bell Atlantic Network Services, Inc. | Video and TELCO network control functionality |
US5600632A (en) * | 1995-03-22 | 1997-02-04 | Bell Atlantic Network Services, Inc. | Methods and apparatus for performance monitoring using synchronized network analyzers |
US5627836A (en) * | 1995-01-31 | 1997-05-06 | Bell Atlantic Network Services, Inc. | VPI/VCI administration |
US5666487A (en) * | 1995-06-28 | 1997-09-09 | Bell Atlantic Network Services, Inc. | Network providing signals of different formats to a user by multplexing compressed broadband data with data of a different format into MPEG encoded data stream |
US5666253A (en) * | 1995-07-10 | 1997-09-09 | Gary Guard, Inc. | Protective shield for electrical hot stick |
-
1995
- 1995-12-22 US US08/575,874 patent/US5790171A/en not_active Expired - Lifetime
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5027400A (en) * | 1988-08-19 | 1991-06-25 | Hitachi Ltd. | Multimedia bidirectional broadcast system |
US5108447A (en) * | 1990-03-02 | 1992-04-28 | Sulzer Brothers Limited | Artificial acetabulum |
US5260783A (en) * | 1991-02-21 | 1993-11-09 | Gte Laboratories Incorporated | Layered DCT video coder for packet switched ATM networks |
US5247347A (en) * | 1991-09-27 | 1993-09-21 | Bell Atlantic Network Services, Inc. | Pstn architecture for video-on-demand services |
US5543951A (en) * | 1994-03-15 | 1996-08-06 | Siemens Aktiengesellschaft | Method for receive-side clock supply for video signals digitally transmitted with ATM in fiber/coaxial subscriber line networks |
US5592477A (en) * | 1994-09-12 | 1997-01-07 | Bell Atlantic Network Services, Inc. | Video and TELCO network control functionality |
US5583863A (en) * | 1995-01-31 | 1996-12-10 | Bell Atlantic Network Services, Inc. | Full service network using asynchronous transfer mode multiplexing |
US5627836A (en) * | 1995-01-31 | 1997-05-06 | Bell Atlantic Network Services, Inc. | VPI/VCI administration |
US5600632A (en) * | 1995-03-22 | 1997-02-04 | Bell Atlantic Network Services, Inc. | Methods and apparatus for performance monitoring using synchronized network analyzers |
US5666487A (en) * | 1995-06-28 | 1997-09-09 | Bell Atlantic Network Services, Inc. | Network providing signals of different formats to a user by multplexing compressed broadband data with data of a different format into MPEG encoded data stream |
US5666253A (en) * | 1995-07-10 | 1997-09-09 | Gary Guard, Inc. | Protective shield for electrical hot stick |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600745B1 (en) * | 1996-02-02 | 2003-07-29 | Marconi Communications Limited | Cell aligners |
US7466705B2 (en) * | 1996-10-04 | 2008-12-16 | Kabushiki Kaisha Toshiba | Data transmitting node and network inter-connection node suitable for home network environment |
US20040196853A1 (en) * | 1996-10-04 | 2004-10-07 | Kabushiki Kaisha Toshiba | Data transmitting node and network inter-connection node suitable for home network environment |
US6055560A (en) * | 1996-11-08 | 2000-04-25 | International Business Machines Corporation | System and method to provide interactivity for a networked video server |
US6084910A (en) * | 1997-01-31 | 2000-07-04 | Hughes Electronics Corporation | Statistical multiplexer for video signals |
US6285685B1 (en) * | 1997-06-26 | 2001-09-04 | Samsung Electronics Co., Ltd. | Apparatus and method for providing PC communication and internet service by using settop box |
US6556546B1 (en) * | 1997-07-23 | 2003-04-29 | Matsushita Electric Industrial Co., Ltd. | Multiplex data transmitting and receiving equipment |
US6201798B1 (en) * | 1997-11-14 | 2001-03-13 | Worldspace Management Corporation | Signaling protocol for satellite direct radio broadcast system |
US20010017849A1 (en) * | 1997-11-14 | 2001-08-30 | Campanella S. Joseph | Signaling protocol for satellite direct radio broadcast system |
US20020056125A1 (en) * | 1998-09-28 | 2002-05-09 | Hodge Winston W. | Multi-tier buffering system and method which combines video, data, and voice packets |
US20010005908A1 (en) * | 1998-09-28 | 2001-06-28 | Hodge Winston W. | Method for buffering video, data and voice signals using a common shared bus |
US20020056143A1 (en) * | 1998-09-28 | 2002-05-09 | Hodge Winston W. | Programmable broadband downstream module |
US20010004768A1 (en) * | 1998-09-28 | 2001-06-21 | Hodge Winston W. Hodge Winston W. | Highly integrated computer controlled digital head end |
US6895189B1 (en) * | 1998-10-20 | 2005-05-17 | Lucent Technologies Inc. | Optical synchronization system |
US6501743B1 (en) * | 1998-12-11 | 2002-12-31 | Electronics And Telecommunications Research Institute | Apparatus and method of network synchronization in asymmetric two-way satellite communication system |
EP1151566A1 (en) * | 1999-02-12 | 2001-11-07 | Sony Electronics Inc. | A method and apparatus for generating a precise frame rate in digital video transmission |
US20020021358A1 (en) * | 1999-02-12 | 2002-02-21 | Quan A. Vu | Method of and apparatus for generating a precise frame rate in digital video transmission from a computer system to a digital video device |
EP1151566A4 (en) * | 1999-02-12 | 2006-01-11 | Sony Electronics Inc | A method and apparatus for generating a precise frame rate in digital video transmission |
US6577648B1 (en) * | 1999-10-04 | 2003-06-10 | Nokia Corporation | Method and apparatus for determining VoIP QoS characteristics of a network using multiple streams of packets and synchronizing measurements of the streams |
WO2002023834A1 (en) * | 2000-09-15 | 2002-03-21 | Mediaone Group, Inc. | Method and system for delivering a synchronized stream of broadcast event data, live event data, and static event data over a hybrid fiber coax network |
US6421358B1 (en) * | 2000-09-15 | 2002-07-16 | Mediaone Group, Inc. | Method and system for delivering a synchronized stream of broadcast event data, live event data, and static event data over a hybrid fiber coax network |
US20080219380A1 (en) * | 2007-03-08 | 2008-09-11 | Texas Instruments Incorporated | Data Encoding in a Clocked Data Interface |
US7605737B2 (en) * | 2007-03-08 | 2009-10-20 | Texas Instruments Incorporated | Data encoding in a clocked data interface |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: BELL ATLANTIC NETWORK SERVICES, INC., VIRGINIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KLOPFER, FRANK;LUCAS, AMOS;LITTLE, DAVID;AND OTHERS;REEL/FRAME:007921/0339 Effective date: 19960319 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
AS | Assignment |
Owner name: VERIZON SERVICES CORP., VIRGINIA Free format text: CHANGE OF NAME;ASSIGNOR:BELL ATLANTIC NETWORK SERVICES INC.;REEL/FRAME:020768/0651 Effective date: 20000801 Owner name: VERIZON SERVICES CORP., VIRGINIA Free format text: CHANGE OF NAME;ASSIGNOR:BELL ATLANTIC NETWORK SERVICES, INC.;REEL/FRAME:020762/0830 Effective date: 20000801 |
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FPAY | Fee payment |
Year of fee payment: 12 |
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AS | Assignment |
Owner name: VERIZON PATENT AND LICENSING INC., NEW JERSEY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:VERIZON SERVICES CORP.;REEL/FRAME:032851/0319 Effective date: 20140409 |